2024 may have been Earth's hottest year in at least 125,000 years, according to a grim climate report published Wednesday (Oct. 29) that describes our world as "on the brink" and warns its "vital ...

The University of Wyoming Harry C. Vaughan Planetarium will host several live talk programs and the final “Dome After Dark” ...

Two bright green comets streamed through the skies this month and were visible to skygazers in the Northern Hemisphere, ...

Might the solar system harbor not just one, but two unknown planets? A fresh study of the Kuiper Belt’s structure has revived ...

National Geographic ...

Astronomers have identified a small but significant possibility that a Neptune-sized planet is quietly orbiting within the ...

Scientists found 13 heavy chemical elements polluting the atmosphere of the star named LSPM J0207+3331, which is located ...

But as researchers have discovered more moonlike objects in our solar system—including 128 moons orbiting Saturn just this ...

Astrology is an excellent tool for self-discovery and predicting how our futures will unfold. But as fun as it is to check ...

Kathryn Bigelow’s manhunt thriller, Zero Dark Thirty, is set to leave a free streamer at the end of the month. Find out more ...

Pluto, the king of the underworld, was the ancient Romans' embodiment of death itself. Known as Hades in Greek mythology, ...

NASA is tracking a house-sized asteroid that’s approaching Earth at a zippy 36,216 miles per hour. The asteroid—known as “2025 TC”—is projected to make its closest approach at just 53,400 miles from ...